Complete ICD-10-CM coding and documentation guide for icd-10 coding for primary hypertension includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Primary Hypertension
Use ICD-10 code I10 for essential (primary) hypertension, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Elevated blood pressure reading, without diagnosis of hypertension
Use when BP is elevated but hypertension is not confirmed.
The ICD-10 code for primary hypertension is I10. It is used when hypertension is confirmed with two separate elevated BP readings and no secondary cause is identified.
Document primary hypertension by recording two separate BP readings of ≥140/90 mmHg and confirming no secondary causes. This supports the use of ICD-10 code I10.